20221211120201 has 8 divisors (see below), whose sum is σ = 24887644455744. Its totient is φ = 15999200007120.

The previous prime is 20221211120171. The next prime is 20221211120213. The reversal of 20221211120201 is 10202111212202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20221211120201 - 2¹⁰ = 20221211119177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20221211120201.

It is not an unprimeable number, because it can be changed into a prime (20221211120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111105555515 + ... + 111105555696.

It is an arithmetic number, because the mean of its divisors is an integer number (3110955556968).

Almost surely, 2^{20221211120201} is an apocalyptic number.

It is an amenable number.

20221211120201 is a deficient number, since it is larger than the sum of its proper divisors (4666433335543).

20221211120201 is a wasteful number, since it uses less digits than its factorization.

20221211120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222211111231.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20221211120201 its reverse (10202111212202), we get a palindrome (30423322332403).

The spelling of 20221211120201 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, one hundred twenty thousand, two hundred one".